{"id":52485,"date":"2021-04-06T06:56:00","date_gmt":"2021-04-06T06:56:00","guid":{"rendered":"https:\/\/www.verificat.cat\/pfizer-biontech-fonctionne\/"},"modified":"2021-04-06T06:56:00","modified_gmt":"2021-04-06T06:56:00","slug":"pfizer-biontech-fonctionne","status":"publish","type":"post","link":"https:\/\/www.verificat.cat\/fr\/pfizer-biontech-fonctionne\/","title":{"rendered":"Pfizer\/BioNTech"},"content":{"rendered":"<p><div class=\"article-social\">\n      <div class=\"fc-social\">\n        <div class=\"menu-social\">\n          <a href=\"https:\/\/twitter.com\/intent\/tweet?text=Pfizer\/BioNTech&amp;url=https:\/\/verificat.cat\/fact-check\/pfizer-biontech-fonctionne\" target=\"_blank\" rel=\"noopener\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/twitter@2x.png\" alt=\"twitter\" target=\"_blank\"  height=\"24\">\n          <\/a>\n          <a title=\"Facebook\" href=\"https:\/\/www.facebook.com\/dialog\/share?app_id=2321917788023696&amp;href=https:\/\/verificat.cat\/fact-check\/pfizer-biontech-fonctionne\" target=\"_blank\" rel=\"noopener\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/facebook@2x.png\" alt=\"facebook\"  height=\"24\">\n          <\/a>\n          <a class=\"mobiletablet\" href=\"whatsapp:\/\/send?text=https:\/\/verificat.cat\/fact-check\/Pfizer\/BioNTech\" data-action=\"share\/whatsapp\/share\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/07\/whatsapp@2x.png\" alt=\"whatsapp\"  height=\"24\">\n          <\/a>\n        <\/div>\n      <\/div>\n    <\/div><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.verificat.cat\/wp-content\/themes\/atomic-blocks\/images\/img_post_verificat.png\" alt=\"Verificat\" \/><\/p>\n<p>Le vaccin mis au point par l&rsquo;entreprise pharmaceutique am&eacute;ricaine Pfizer et l&rsquo;entreprise de biotechnologie allemande BioNTech, &eacute;galement connu sous le nom de Comirnaty, utilise la technologie de l&rsquo;<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/vaccines\/different-vaccines\/mrna.html\" target=\"_blank\" rel=\"noopener\">ARN messager (ARNm)<\/a>. Il s&rsquo;agit d&rsquo;une technique qui introduit du<a href=\"https:\/\/www.isglobal.org\/en\/preguntas-frecuentes-vacuna?gclid=Cj0KCQjwmIuDBhDXARIsAFITC_6b6YEHEow7kpPC3XBYi6i1U4uTyFyKCDWM0VPwmhvTHgMaVgyDW3saAufBEALw_wcB\" target=\"_blank\" rel=\"noopener\"> mat&eacute;riel g&eacute;n&eacute;tique synth&eacute;tis&eacute; en laboratoire<\/a> dans les cellules humaines, afin qu&rsquo;elles apprennent &agrave; produire une prot&eacute;ine, dans le cas pr&eacute;sent la prot&eacute;ine Spike, que l&rsquo;on trouve dans le virus SARS-CoV-2. De cette mani&egrave;re, les cellules fabriquent des copies de cette prot&eacute;ine et cr&eacute;ent des anticorps permettant de parvenir &agrave; l&rsquo;immunit&eacute; contre le virus.<\/p>\n<p>Les<a href=\"https:\/\/www.pfizer.com\/news\/press-release\/press-release-detail\/pfizer-and-biontech-co-develop-potential-covid-19-vaccine\" target=\"_blank\" rel=\"noopener\"> essais cliniques<\/a> ont commenc&eacute; en avril 2020 et les r&eacute;sultats ont &eacute;t&eacute; pr&eacute;sent&eacute;s le<a href=\"https:\/\/www.pfizer.com\/news\/press-release\/press-release-detail\/pfizer-and-biontech-conclude-phase-3-study-covid-19-vaccine\" target=\"_blank\" rel=\"noopener\"> 18 novembre<\/a>. Au total, 43 661 personnes y ont particip&eacute;, r&eacute;parties entre les &Eacute;tats-Unis, l&rsquo;Afrique du Sud, l&rsquo;Allemagne, la Turquie, l&rsquo;Argentine et le Br&eacute;sil, selon les donn&eacute;es fournies par l&rsquo;entreprise pharmaceutique. Sur la base de ces essais, son vaccin pr&eacute;sentait<a href=\"https:\/\/www.pfizer.com\/news\/press-release\/press-release-detail\/pfizer-and-biontech-conclude-phase-3-study-covid-19-vaccine\" target=\"_blank\" rel=\"noopener\"> une efficacit&eacute; de 95 %<\/a>.<\/p>\n<p>Le vaccin de Pfizer s&rsquo;administre en deux doses, &agrave; un intervalle de<a href=\"https:\/\/www.cdc.gov\/vaccines\/covid-19\/info-by-product\/pfizer\/index.html\" target=\"_blank\" rel=\"noopener\"> 21 jours<\/a>. Fin mars,<a href=\"https:\/\/covid19.trackvaccines.org\/vaccines\/6\/\" target=\"_blank\" rel=\"noopener\"> 79 pays<\/a> avaient autoris&eacute; son utilisation, notamment les &Eacute;tats-Unis, l&rsquo;Union europ&eacute;enne, l&rsquo;Australie, les &Eacute;tats du Golfe persique, dix &Eacute;tats d&rsquo;Am&eacute;rique latine (entre autres le Mexique, la Colombie, le Costa Rica et le P&eacute;rou), de m&ecirc;me que l&rsquo;<a href=\"https:\/\/www.who.int\/news\/item\/31-12-2020-who-issues-its-first-emergency-use-validation-for-a-covid-19-vaccine-and-emphasizes-need-for-equitable-global-access\" target=\"_blank\" rel=\"noopener\">Organisation mondiale de la Sant&eacute;<\/a> (OMS).<\/p>\n<p>Parmi les<a href=\"https:\/\/www.cdc.gov\/coronavirus\/2019-ncov\/vaccines\/different-vaccines\/Pfizer-BioNTech.html\" target=\"_blank\" rel=\"noopener\"> effets secondaires les plus fr&eacute;quents<\/a>, on trouve notamment la douleur dans la zone d&rsquo;injection, la fatigue, les maux de t&ecirc;te, les douleurs musculaires et frissons, les douleurs articulaires ou encore la fi&egrave;vre,<a href=\"https:\/\/ec.europa.eu\/health\/documents\/community-register\/2020\/20201221150522\/anx_150522_en.pdf\" target=\"_blank\" rel=\"noopener\"> selon l&rsquo;Agence europ&eacute;enne des m&eacute;dicaments<\/a>. Jusqu&rsquo;&agrave; une personne sur dix peut souffrir de naus&eacute;es ou d&rsquo;une inflammation dans la zone de l&rsquo;injection. Parmi les effets secondaires peu fr&eacute;quents (moins d&rsquo;une personne sur 100), on trouve notamment l&rsquo;inflammation des ganglions lymphatiques, le mal-&ecirc;tre g&eacute;n&eacute;ral, les douleurs dans les extr&eacute;mit&eacute;s, l&rsquo;insomnie ou encore les d&eacute;mangeaisons dans la zone d&rsquo;injection. La paralysie faciale est consid&eacute;r&eacute;e comme un effet secondaire rare (une personne sur 1000), et aucune r&eacute;action allergique n&rsquo;a &eacute;t&eacute; d&eacute;tect&eacute;e.<\/p>\n<p>Le<a href=\"https:\/\/www.pfizer.com\/news\/press-release\/press-release-detail\/pfizer-and-biontech-submit-covid-19-vaccine-stability-data\" target=\"_blank\" rel=\"noopener\"> vaccin de Pfizer<\/a> peut se conserver au cong&eacute;lateur pendant six mois &agrave; une temp&eacute;rature comprise entre -80 et -60&deg;C. Il peut se conserver pendant cinq jours &agrave; une temp&eacute;rature comprise entre 2 et 8&deg;C.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le vaccin mis au point par l&rsquo;entreprise pharmaceutique am&eacute;ricaine Pfizer et l&rsquo;entreprise de biotechnologie allemande &hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[225,224,198,226],"tags":[209],"class_list":{"0":"post-52485","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-covid-19-vaccines-fr","7":"category-salut-vaccines-fr","8":"category-vaccines-fr","9":"category-vacunes-vaccines-fr","10":"tag-vaccines-fr","12":"without-featured-image"},"taxonomy_info":{"category":[{"value":225,"label":"Covid-19"},{"value":224,"label":"Salut"},{"value":198,"label":"Vaccines"},{"value":226,"label":"Vacunes"}],"post_tag":[{"value":209,"label":"Vaccines"}]},"featured_image_src_large":false,"author_info":{"display_name":"Alba","author_link":"https:\/\/www.verificat.cat\/fr\/author\/alba\/"},"comment_info":0,"category_info":[{"term_id":225,"name":"Covid-19","slug":"covid-19-vaccines-fr","term_group":0,"term_taxonomy_id":225,"taxonomy":"category","description":"","parent":198,"count":103,"filter":"raw","cat_ID":225,"category_count":103,"category_description":"","cat_name":"Covid-19","category_nicename":"covid-19-vaccines-fr","category_parent":198},{"term_id":224,"name":"Salut","slug":"salut-vaccines-fr","term_group":0,"term_taxonomy_id":224,"taxonomy":"category","description":"","parent":198,"count":122,"filter":"raw","cat_ID":224,"category_count":122,"category_description":"","cat_name":"Salut","category_nicename":"salut-vaccines-fr","category_parent":198},{"term_id":198,"name":"Vaccines","slug":"vaccines-fr","term_group":0,"term_taxonomy_id":198,"taxonomy":"category","description":"","parent":0,"count":104,"filter":"raw","cat_ID":198,"category_count":104,"category_description":"","cat_name":"Vaccines","category_nicename":"vaccines-fr","category_parent":0},{"term_id":226,"name":"Vacunes","slug":"vacunes-vaccines-fr","term_group":0,"term_taxonomy_id":226,"taxonomy":"category","description":"","parent":198,"count":116,"filter":"raw","cat_ID":226,"category_count":116,"category_description":"","cat_name":"Vacunes","category_nicename":"vacunes-vaccines-fr","category_parent":198}],"tag_info":[{"term_id":209,"name":"Vaccines","slug":"vaccines-fr","term_group":0,"term_taxonomy_id":209,"taxonomy":"post_tag","description":"","parent":0,"count":122,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/posts\/52485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/comments?post=52485"}],"version-history":[{"count":0,"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/posts\/52485\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/media?parent=52485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/categories?post=52485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.verificat.cat\/fr\/wp-json\/wp\/v2\/tags?post=52485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}